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Java > Open Source Codes > org > dom4j > samples > dom > RoundTripDemo


1 /*
2  * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
3  *
4  * This software is open source.
5  * See the bottom of this file for the licence.
6  *
7  * $Id: RoundTripDemo.java,v 1.4 2005/01/29 14:52:58 maartenc Exp $
8  */
9
10 package org.dom4j.samples.dom;
11
12 import org.dom4j.samples.SAXDemo;
13
14 import org.dom4j.Document;
15 import org.dom4j.io.DOMReader;
16 import org.dom4j.io.DOMWriter;
17 import org.dom4j.io.XMLWriter;
18
19 /**
20  * A simple program demonstrating a round trip from XML to dom4j to DOM to dom4j
21  * again
22  *
23  * @author <a HREF="mailto:jstrachan@apache.org">James Strachan </a>
24  * @version $Revision: 1.4 $
25  */
26 public class RoundTripDemo extends SAXDemo {
27
28     public static void main(String JavaDoc[] args) {
29         run(new RoundTripDemo(), args);
30     }
31
32     public RoundTripDemo() {
33     }
34
35     /** Outputs the document to DOM, parse it back again then output it */
36     protected void process(Document document) throws Exception JavaDoc {
37
38         System.out.println("about to output: " + document);
39
40         // output the document to DOM
41 DOMWriter writer = new DOMWriter();
42         org.w3c.dom.Document JavaDoc domDocument = writer.write(document);
43
44         // parse back again
45 DOMReader reader = new DOMReader();
46         Document doc2 = reader.read(domDocument);
47
48         System.out.println("parsed back again: " + doc2);
49
50         // now lets output it again
51 XMLWriter xmlWriter = new XMLWriter(System.out);
52         xmlWriter.write(doc2);
53     }
54 }
55
56 /*
57  * Redistribution and use of this software and associated documentation
58  * ("Software"), with or without modification, are permitted provided that the
59  * following conditions are met:
60  *
61  * 1. Redistributions of source code must retain copyright statements and
62  * notices. Redistributions must also contain a copy of this document.
63  *
64  * 2. Redistributions in binary form must reproduce the above copyright notice,
65  * this list of conditions and the following disclaimer in the documentation
66  * and/or other materials provided with the distribution.
67  *
68  * 3. The name "DOM4J" must not be used to endorse or promote products derived
69  * from this Software without prior written permission of MetaStuff, Ltd. For
70  * written permission, please contact dom4j-info@metastuff.com.
71  *
72  * 4. Products derived from this Software may not be called "DOM4J" nor may
73  * "DOM4J" appear in their names without prior written permission of MetaStuff,
74  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
75  *
76  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
77  *
78  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
79  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
80  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
81  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
82  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
83  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
84  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
85  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
86  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
87  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
88  * POSSIBILITY OF SUCH DAMAGE.
89  *
90  * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
91  *
92  * $Id: RoundTripDemo.java,v 1.4 2005/01/29 14:52:58 maartenc Exp $
93  */
94
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